Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NPP
TLE Epoch: 2020 5 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2020   20:23:10   (  -0.04,-104.27) (  -0.02,-104.26)    3.24                80
 05/27/2020   08:23:32   (   0.03,-104.14) (   0.23,-104.98)   96.64                80
 05/28/2020   08:07:27   (   0.05,-104.14) (  -0.80,-100.46)  420.65                80
 05/29/2020   20:29:24   (  -0.02,-104.28) (  -0.36,-105.76)  169.46                80
 05/30/2020   20:07:58   (  -0.04,-104.27) (   0.62,-101.22)  347.15                80
 06/01/2020   08:29:47   (   0.01,-104.13) (   0.51,-106.50)  269.21                80
 06/02/2020   08:13:41   (   0.02,-104.14) (  -0.46,-101.96)  248.13                80
 06/03/2020   20:32:58   (   0.01,-104.29) (  -0.63,-107.28)  340.48                80
 06/04/2020   20:16:53   (  -0.00,-104.28) (   0.35,-102.74)  176.08                80
 06/06/2020   08:36:00   (  -0.03,-104.13) (   0.85,-108.00)  441.95                80